This Cryogenic Vial Cooler is made of polycarbonate with a HDPE cover.
Used for cell cryopreservation and recovery, this cooler gives -1°C/min cooling rate for up to 18 cryovials of 1 to 2mL. The cooler needs 250mL of 100% isopropyl alcohol and should be placed in a mechanical freezer. Screw top 120mm lid secures samples inside container. Vials never come in contact with the alcohol.